---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19390 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 702 26819 4 4570 30922 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:25:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fe22:252f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d3:77:a2:26:4e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19390) 02/20/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 22.21 3.34 17.39 1.48 552.72 3730.65 17052.69 18:20:01 29.20 0.15 25.49 3.56 6.34 2963.33 18165.01 18:30:14 34.95 0.05 30.05 4.85 6.16 2748.74 25183.55 Average: 28.79 1.20 24.30 3.30 191.05 3150.01 20169.95 18:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 26653096 29745644 2571476 7.82 134284 3240052 2818256 8.31 686908 5140572 49608 18:20:01 25835944 29531668 2775244 8.45 172760 3748232 2834172 8.36 844424 5719656 21672 18:30:14 27568024 31757604 546464 1.66 207728 4161924 1119292 3.30 976044 3804500 44992 Average: 26685688 30344972 1964395 5.98 171591 3716736 2257240 6.66 835792 4888243 38757 18:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 371.85 371.85 353.89 353.89 0.00 0.00 0.00 0.00 18:10:18 ens3 108.86 83.68 1112.79 15.01 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1342.14 1342.14 1276.81 1276.81 0.00 0.00 0.00 0.00 18:20:01 ens3 59.52 44.67 25.15 16.61 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1986.06 1986.06 1891.52 1891.52 0.00 0.00 0.00 0.00 18:30:14 ens3 52.19 36.44 16.95 14.52 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1232.48 1232.48 1173.25 1173.25 0.00 0.00 0.00 0.00 Average: ens3 73.72 55.07 390.17 15.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19390) 02/20/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:07 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 11.91 0.00 0.66 0.11 0.04 87.28 18:10:18 0 11.15 0.00 0.68 0.14 0.03 88.00 18:10:18 1 12.11 0.00 0.73 0.04 0.05 87.07 18:10:18 2 12.25 0.00 0.91 0.09 0.05 86.70 18:10:18 3 12.00 0.00 0.57 0.07 0.05 87.31 18:10:18 4 12.16 0.00 0.60 0.11 0.03 87.10 18:10:18 5 12.99 0.00 0.70 0.22 0.04 86.05 18:10:18 6 10.60 0.00 0.53 0.18 0.02 88.67 18:10:18 7 12.04 0.00 0.55 0.05 0.03 87.32 18:20:01 all 39.31 0.00 1.71 0.15 0.08 58.75 18:20:01 0 36.94 0.00 1.64 0.10 0.08 61.25 18:20:01 1 40.76 0.00 1.69 0.19 0.08 57.27 18:20:01 2 42.44 0.00 1.90 0.30 0.08 55.28 18:20:01 3 37.72 0.00 1.92 0.08 0.08 60.20 18:20:01 4 40.15 0.00 1.62 0.07 0.08 58.07 18:20:01 5 36.42 0.00 1.42 0.09 0.08 61.99 18:20:01 6 39.24 0.00 1.51 0.23 0.08 58.93 18:20:01 7 40.83 0.00 1.97 0.15 0.08 56.97 18:30:14 all 37.18 0.00 1.74 0.58 0.09 60.42 18:30:14 0 32.96 0.00 1.40 0.19 0.10 65.35 18:30:14 1 39.10 0.00 1.83 0.30 0.10 58.68 18:30:14 2 37.87 0.00 1.98 1.97 0.09 58.09 18:30:14 3 35.63 0.00 1.76 0.11 0.09 62.40 18:30:14 4 40.92 0.00 1.45 0.32 0.09 57.21 18:30:14 5 39.62 0.00 1.95 1.44 0.09 56.90 18:30:14 6 35.78 0.00 1.78 0.20 0.09 62.15 18:30:14 7 35.52 0.00 1.75 0.07 0.09 62.56 Average: all 29.30 0.00 1.36 0.28 0.07 68.98 Average: 0 26.86 0.00 1.23 0.14 0.07 71.70 Average: 1 30.49 0.00 1.41 0.18 0.08 67.85 Average: 2 30.67 0.00 1.59 0.80 0.07 66.88 Average: 3 28.29 0.00 1.41 0.09 0.07 70.14 Average: 4 30.95 0.00 1.22 0.17 0.07 67.60 Average: 5 29.55 0.00 1.35 0.59 0.07 68.43 Average: 6 28.36 0.00 1.27 0.20 0.06 70.11 Average: 7 29.28 0.00 1.42 0.09 0.07 69.15